38000
380002 = 1444000000 with 144 = 122 and 4000000 = 20002.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38016
380162± 5 are primes.
380162 = (22 - 1)(32 - 1)(52 - 1)(72 - 1)(102 - 1)(232 - 1) = (22 - 1)(52 - 1)(72 - 1)(102 - 1)(652 - 1).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38024
380242± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38025
38025 = 1952, a square with different digits.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38070
380702 = (202 + 5)(292 + 5)(652 + 5).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38080
380802 = (32 - 1)(62 - 1)(332 - 1)(692 - 1).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38082
380822 = (12 + 2)(32 + 2)(82 + 2)(8162 + 2) = (22 + 2)(192 + 2)(8162 + 2)
= (32 + 2)(142 + 2)(8162 + 2).
by Yoshio Mimura, Kobe, Japan
38090
380902 = (12 + 4)(32 + 4)(172 + 4)(2762 + 4).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38106
381062 = (32 + 9)(72 + 9)(82 + 9)(1382 + 9) = (32 + 9)(652 + 9)(1382 + 9).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38132
381322 = 1454049424, a square pegged by 4.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38199
381992± 2 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38226
382262± 5 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38250
382502 = (12 + 9)(32 + 9)(42 + 9)(122 + 9)(462 + 9) = (12 + 9)(42 + 9)(62 + 9)(122 + 9)(292 + 9)
= (12 + 9)(42 + 9)(212 + 9)(1142 + 9) = (12 + 9)(62 + 9)(392 + 9)(462 + 9)
= (12 + 9)(122 + 9)(212 + 9)(462 + 9) = (32 + 9)(42 + 9)(52 + 9)(62 + 9)(462 + 9)
= (32 + 9)(42 + 9)(392 + 9)(462 + 9) = (32 + 9)(62 + 9)(292 + 9)(462 + 9)
= (32 + 9)(792 + 9)(1142 + 9) = (42 + 9)(62 + 9)(292 + 9)(392 + 9)
= (42 + 9)(122 + 9)(212 + 9)(292 + 9) = (52 + 9)(62 + 9)(122 + 9)(792 + 9)
= (52 + 9)(62 + 9)(212 + 9)(462 + 9) = (122 + 9)(392 + 9)(792 + 9)
= (212 + 9)(392 + 9)(462 + 9).
by Yoshio Mimura, Kobe, Japan
38258
382582± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38304
383042 = (172 - 1)(202 - 1)(1132 - 1).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38313
383132 = (12 + 2)(32 + 2)(592 + 2)(1132 + 2).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38316
383162± 5 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38325
383252 = (12 + 6)(32 + 6)(332 + 6)(1132 + 6).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38358
383582 = (22 + 2)(42 + 2)(36912 + 2).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38367
383672 = (162 + 5)(322 + 5)(742 + 5).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38392
383922± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38400
384002 = (32 - 1)(92 - 1)(312 - 1)(492 - 1).
403 + 38400 = 3202, 403 - 38400 = 1602,
2002 + 38400 = 2802, 2002 - 38400 = 402.
by Yoshio Mimura, Kobe, Japan
38412
384122 = (22 + 8)(342 + 8)(3252 + 8).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38416
38416 = 19624
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38430
384302 = (12 + 5)(102 + 5)(192 + 5)(802 + 5) = (42 + 5)(52 + 5)(192 + 5)(802 + 5)
= (192 + 5)(252 + 5)(802 + 5).
by Yoshio Mimura, Kobe, Japan
38444
384442± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38448
384482 = (12 + 8)(22 + 8)(42 + 8)(92 + 8)(802 + 8) = (12 + 8)(22 + 8)(82 + 8)(4362 + 8)
= (42 + 8)(82 + 8)(92 + 8)(982 + 8) = (42 + 8)(92 + 8)(102 + 8)(802 + 8)
= (42 + 8)(802 + 8)(982 + 8) = (82 + 8)(102 + 8)(4362 + 8).
by Yoshio Mimura, Kobe, Japan
38454
384542 = (22 + 9)(72 + 9)(222 + 9)(632 + 9) = (52 + 9)(222 + 9)(2972 + 9)
= (72 + 9)(632 + 9)(802 + 9).
by Yoshio Mimura, Kobe, Japan
38478
384782± 5 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38480
384802± 3 are primes.
384802 = (12 + 4)(22 + 4)(102 + 4)(122 + 4)(492 + 4) = (12 + 4)(32 + 4)(62 + 4)(122 + 4)(622 + 4)
= (22 + 4)(32 + 4)(62 + 4)(122 + 4)(492 + 4) = (22 + 4)(32 + 4)(162 + 4)(2342 + 4)
= (22 + 4)(42 + 4)(492 + 4)(622 + 4) = (32 + 4)(42 + 4)(102 + 4)(2342 + 4)
= (32 + 4)(102 + 4)(122 + 4)(862 + 4) = (32 + 4)(122 + 4)(142 + 4)(622 + 4)
= (62 + 4)(102 + 4)(122 + 4)(492 + 4) = (102 + 4)(162 + 4)(2342 + 4).
by Yoshio Mimura, Kobe, Japan
38487
384872± 2 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38528
385282 = (12 + 7)(52 + 7)(62 + 7)(72 + 7)(492 + 7) = (12 + 7)(72 + 7)(372 + 7)(492 + 7)
= (52 + 7)(62 + 7)(212 + 7)(492 + 7) = (62 + 7)(72 + 7)(212 + 7)(372 + 7)
= (212 + 7)(372 + 7)(492 + 7).
by Yoshio Mimura, Kobe, Japan
38532
385322 = (62 + 3)(452 + 3)(1372 + 3).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38544
385442 = (42 + 8)(62 + 8)(242 + 8)(492 + 8).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38546
385462± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38548
385482± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38551
385512 = 10592 + 10602 + 10612 + ... + 17802.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38560
385602 = 272 + 292 + 312 + 332 + ... + 20732.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38571
385712± 2 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38639
38639 is the fourth prime for which the Legendre symbol (a/38639) = 1 for a = 1,2,..., 28.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38640
386402 = (22 - 1)(32 - 1)(152 - 1)(222 - 1)(242 - 1) = (52 - 1)(152 - 1)(222 - 1)(242 - 1)
= (62 - 1)(472 - 1)(1392 - 1).
by Yoshio Mimura, Kobe, Japan
38646
386462 = (12 + 2)(62 + 2)(262 + 2)(1392 + 2).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38655
386552± 2 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38656
386562 = (32 + 7)(52 + 7)(122 + 7)(1392 + 7).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38672
386722± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38710
387102 = (12 + 6)(22 + 6)(222 + 6)(2092 + 6) = (82 + 6)(222 + 6)(2092 + 6).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38719
387192 = 1592 + 1612 + 1632 + 1652 + ... + 20792.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38760
2932 + 38760 = 3532, 2932 - 38760 = 2172.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38772
387722 = 15032679844
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38776
387762± 3 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38836
388362 = (22 + 3)(172 + 3)(8592 + 3).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38841
388412± 2 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38868
298022 + 388682 = 2398880628, a mosaic square.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38880
2342 + 38880 = 3062, 2342 - 38880 = 1262.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38934
389342 = (12 + 5)(22 + 5)(112 + 5)(4722 + 5) = (12 + 5)(42 + 5)(72 + 5)(4722 + 5)
= (22 + 5)(32 + 5)(72 + 5)(4722 + 5) = (72 + 5)(112 + 5)(4722 + 5).
by Yoshio Mimura, Kobe, Japan
38961
389612 = 1084 + 1354 + 1804.
Page of Squares : First Upload July 7, 2012 ; Last Revised July 7, 2012by Yoshio Mimura, Kobe, Japan
38982
389822± 5 are primes.
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan
38994
389942 = (172 + 2)(202 + 2)(1142 + 2).
Page of Squares : First Upload February 28, 2014 ; Last Revised February 28, 2014by Yoshio Mimura, Kobe, Japan